10x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack botanicare Calibration automatic

Calibration automatic

Causes serious eye irritation

Thielaviopsis and Cylindrocladium species

4"x10" Carbon Filter

Removes scale and hard water deposits

10x30x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack botanicare Calibration automaticNordic Pure 10x30x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material